The __________ are very common arthropod Paleozoic fossils, and are extinct today

A. moss animals
B. trilobites
C. lophophorate animals
D. tardigrades
E. phoronids


B

Biology & Microbiology

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Organisms that feed on dead organisms for nutrients are called ________.

A. parasites B. phototrophs C. autotrophs D. lithoautotrophs E. saprobes

Biology & Microbiology

Besides sickle cell anemia, which one is associated with abnormal hemoglobin production?

a. aplastic b. pernicious anemia c. hemolytic anemia d. thalassemia e. iron-deficiency anemia

Biology & Microbiology

The sodium-potassium pump is one example of

What will be an ideal response?

Biology & Microbiology

Match the plate with it's purpose in the experiment

pGLO- on LB plate A) Determine whether the experimental procedure is damaging B) Determine whether the bacteria used in the experiment were already resistant to ampicillin C) Determine whether the bacteria successfully took up the pGLO plasmid D) Determine whether the bacteria is capable of expressing the GFP gene

Biology & Microbiology